Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

7-Day Forecast 45.04°N 121.66°W (Text-Only)
NWS Forecast for: 16 Miles WSW Pine Grove OR
Issued by: National Weather Service Pendleton, OR
Last Update: 2:30 am PDT Mar 15, 2026
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  • Overnight

    Overnight: Mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Cloudy



  • Sunday

    Sunday: A slight chance of snow between 11am and 2pm, then a chance of rain and snow.  Snow level rising to 7300 feet in the afternoon. Mostly cloudy, with a high near 47. Light southeast wind.  Chance of precipitation is 30%.

    High: 47 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Sunday
    Night

    Sunday Night: A 40 percent chance of rain before 8pm.  Mostly cloudy, with a low around 37. Light west wind.

    Low: 37 °F

    Chance Rain
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 61. Southwest wind 5 to 7 mph, with gusts as high as 18 mph.

    High: 61 °F

    Mostly Sunny



  • Monday
    Night

    Monday Night: Mostly clear, with a low around 42. West wind 6 to 8 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Mostly Clear



  • Tuesday

    Tuesday: A 40 percent chance of rain.  Partly sunny, with a high near 59.

    High: 59 °F

    Chance Rain



  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain



  • Wednesday

    Wednesday: A 50 percent chance of rain.  Partly sunny, with a high near 60.

    High: 60 °F

    Chance Rain



  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain



  • Overnight: Mostly cloudy, with a low around 24. Calm wind.

    Sunday: A slight chance of snow between 11am and 2pm, then a chance of rain and snow. Snow level rising to 7300 feet in the afternoon. Mostly cloudy, with a high near 47. Light southeast wind. Chance of precipitation is 30%.

    Sunday Night: A 40 percent chance of rain before 8pm. Mostly cloudy, with a low around 37. Light west wind.

    Monday: Mostly sunny, with a high near 61. Southwest wind 5 to 7 mph, with gusts as high as 18 mph.

    Monday Night: Mostly clear, with a low around 42. West wind 6 to 8 mph, with gusts as high as 23 mph.

    Tuesday: A 40 percent chance of rain. Partly sunny, with a high near 59.

    Tuesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 41.

    Wednesday: A 50 percent chance of rain. Partly sunny, with a high near 60.

    Wednesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 44.

    Thursday: A chance of rain. Partly sunny, with a high near 62.

    Thursday Night: A chance of rain. Mostly cloudy, with a low around 44.

    Friday: A chance of rain. Partly sunny, with a high near 64.

    Friday Night: A slight chance of rain. Mostly cloudy, with a low around 41.

    Saturday: A chance of rain and snow. Partly sunny, with a high near 59.



    16 Miles WSW Pine Grove OR
     45.04°N 121.66°W (Elev. 4003 ft)

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